package com.mike.order_service.service;

import com.mike.order_service.domain.ProductOrder;

/**
 * @Author: MikeWang
 * @Date: 2019/3/14 6:12 PM
 * @Description:
 */
public interface ProductOrderService {
    /**
     * 下单接口
     * @param userId
     * @param productId
     * @return
     */
    ProductOrder save(int userId, int productId);

}
